aerial survey
航空测量航空摄影测量
热门单词
- acceptance trial
- acetimetry
- acetoacetic ester
- acetone sugar
- acetyl cellulose film
- achromatocyte
- acid clay
- acid pig
- acid stage oil
- acid-resistant coating
- activation centre
- active absorption
- active energy meter
- activist psychology
- activity of cement
- actodigin
- acyclic compound
- adenology
- adhesive latex
- adhesive solution
- adient behavior
